Venn Co.
Venn RD-50SRHN type water pressure reducing valve
Manufacturer: Venn Co., Ltd.
Model: RD-50SRHN
Features
- Durability is improved by adopting chlorine water resistant EPDM. (RD-50SN type series)
- Vertical and horizontal piping is possible. (Excluding strainer cap upward)
Specifications
| Product code | RD50SRHN-F |
|---|---|
| Valve type | Pressure reducing valve for water supply |
| Use | For cold regions |
| type | For 170kPa |
| Nominal diameter | 20 (3/4) |
| Applicable fluid | Tap water |
| Fluid temperature | 5 to 55 ° C |
| Primary side applied pressure | 750kPa or less |
| Face-to-face dimensions | 115mm |
| Secondary adjustment pressure range (set pressure) | 170kPa |
| Open flow rate | 30L / min or more |
| Attached mechanism | Reverse stop mechanism, negative pressure operation mechanism, strainer (60 mesh) drain plug (RD-25SRN, 50SRN, 50SRHN type) |
| Closing pressure of reverse stop mechanism | 3kPa or more |
| Opening pressure of negative pressure operating mechanism | -55kPa or less |
| Closed operating pressure of negative pressure operating mechanism | 50kPa or less |
| End connection | JIS R c3 / 4 screw |
| Mounting posture | Horizontal / vertical freedom (excluding strainer cap upward) |
| accessories | Insulation case |
| Material body | CAC406 |
| Material diaphragm | NBR |
| Material disc | NBR |
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